Merge pull request #17 from stackhpc/no-filesystem

Support not formatting volumes.

README.md

@@ -1,89 +1,135 @@
-Role Name
-=========
+# Role Name
 
-Role to manage LVM Groups/Logical Volumes. Can be used to create, extend or resize LVM Groups and volumes.
+An [Ansible] role to manage LVM Groups/Logical Volumes.
 
-Requirements
-------------
+> NOTE: Can be used to create, extend or resize LVM Groups and volumes.
 
-Devices/disks to be part of the LVM setup must be identified prior to using this role. Ensure that you select the correct devices/disks.
-##### To only create an LVM VG w/out creating LVM LVOLS...define lvname w/ var as None as in the below example.
+## Requirements
 
-Role Variables
---------------
+Devices/disks to be members of the LVM setup **must be** identified prior to
+using this role.
 
-````
+> NOTE: Ensure that you select the correct devices/disks.
+>
+> NOTE: To create an LVM VG w/out creating LVM LVOLS...define lvname w/ var as
+> `None` as in the below example.
+
+## Role Variables
+
+```yaml
 ---
 # defaults file for ansible-manage-lvm
-lvm_groups:
-  - vgname: ubuntu-vg
-    disks: /dev/sda5,/dev/sdc,/dev/sdd  #for multiple disks...../dev/sdb,/dev/sdc
-    create: true  #defines if VG should exist or be removed....true or false
-    lvnames:
-      - lvname: swap_1
-        size: 5g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
-        create: true  #defines if lvol should exist or be removed...true or false
-        filesystem: swap  #defines filesystem to format lvol as
-        mount: false  #defines if filesystem should be mounted
-        mntp: []  #defines mountpoint for lvol
-      - lvname: root
-        size: 40g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
-        create: true  #defines if lvol should exist or be removed...true or false
-        filesystem: ext4  #defines filesystem to format lvol as
-        mount: true
-        mntp: /  #defines mountpoint for lvol
-  - vgname: test-vg
-    disks: /dev/sdb  #for multiple disks...../dev/sdb,/dev/sdc
-    create: true  #defines if VG should exist or be removed....true or false
-    lvnames:
-      - lvname: test_1
-        size: 5g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
-        create: true  #defines if lvol should exist or be removed...true or false
-        filesystem: ext4  #defines filesystem to format lvol as
-        mount: true  #defines if filesystem should be mounted
-        mntp: /mnt/test_1  #defines mountpoint for lvol
-      - lvname: test_2
-        size: 10g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
-        create: true  #defines if lvol should exist or be removed...true or false
-        filesystem: ext4  #defines filesystem to format lvol as
-        mount: true
-        mntp: /mnt/test_2  #defines mountpoint for lvol
-#  - vgname: cinder-volumes
-#    disks: /dev/cciss/c0d1  #for multiple disks...../dev/sdb,/dev/sdc
-#    create: true  #defines if VG should exist or be removed....true or false
-#    lvnames:
-#      - None  #set to None to only create LVM VG w/out creating LVM LVOLS...
-manage_lvm: false  #defines if LVM will be managed by role....default is false to ensure nothing is changed by accident.
-````
+lvm_groups: []
+  # - vgname: ubuntu-vg
+  #   disks:
+  #     - /dev/sda5
+  #     - /dev/sdc
+  #     - /dev/sdd
+  #   # defines if VG should exist or be removed
+  #   # true or false
+  #   create: true
+  #   lvnames:
+  #     - lvname: swap_1
+  #       # Define size of lvol
+  #       # 100%FREE, 10g, 1024 (megabytes by default)
+  #       size: 5g
+  #       # Defines additional lvcreate options (e.g. stripes, stripesize, etc)
+  #       opts: ''
+  #       # Defines if lvol should exist or be removed
+  #       # true or false
+  #       create: true
+  #       # Defines filesystem to format lvol as
+  #       filesystem: swap
+  #       # Defines if filesystem should be mounted
+  #       mount: false
+  #       # Defines mountpoint for lvol
+  #       mntp: []
+  #       # Defines additional mount options (e.g. noatime, noexec, etc)
+  #       mopts: ''
+  #     - lvname: root
+  #       size: 40g
+  #       create: true
+  #       filesystem: ext4
+  #       mount: true
+  #       mntp: /
+  # - vgname: test-vg
+  #   disks:
+  #     - /dev/sdb
+  #   create: true
+  #   lvnames:
+  #     - lvname: test_1
+  #       size: 5g
+  #       create: true
+  #       filesystem: ext4
+  #       mount: true
+  #       mntp: /mnt/test_1
+  #     - lvname: test_2
+  #       size: 10g
+  #       create: true
+  #       filesystem: ext4
+  #       mount: true
+  #       mntp: /mnt/test_2
+  # - vgname: cinder-volumes
+  #   disks:
+  #     - /dev/cciss/c0d1
+  #   create: true
+  #   lvnames:
+  #   # Set to None to only create LVM VG w/out creating LVM LVOLS
+  #    - None
 
-Dependencies
-------------
+# Defines if LVM will be managed by role
+# default is false to ensure nothing is changed by accident.
+manage_lvm: false
+```
+
+## Dependencies
 
 None
 
-Example Playbook
-----------------
+## Example Playbook
 
-#### Galaxy
------------
-    - hosts: servers
-      roles:
-         - mrlesmithjr.manage-lvm
-#### GitHub
------------
-    - hosts: servers
-      roles:
-        - ansible-manage-lvm
+```yaml
+---
+- hosts: test-nodes
+  vars:
+    lvm_groups:
+      - vgname: test-vg
+        disks:
+          - /dev/sdb
+          - /dev/sdc
+        create: true
+        lvnames:
+          - lvname: test_1
+            size: 5g
+            create: true
+            filesystem: ext4
+            mount: true
+            mntp: /mnt/test_1
+          - lvname: test_2
+            size: 10g
+            create: true
+            filesystem: ext4
+            mount: true
+            mntp: /mnt/test_2
+    manage_lvm: true
+    pri_domain_name: 'test.vagrant.local'
+  roles:
+    - role: ansible-manage-lvm
+  tasks:
+```
 
-License
--------
+## License
 
 BSD
 
-Author Information
-------------------
+## Author Information
 
 Larry Smith Jr.
-- @mrlesmithjr
-- http://everythingshouldbevirtual.com
-- mrlesmithjr [at] gmail.com
+
+-   [@mrlesmithjr]
+-   <http://everythingshouldbevirtual.com>
+-   mrlesmithjr [at] gmail.com
+
+[@mrlesmithjr]: https://www.twitter.com/mrlesmithjr
+
+[ansible]: https://www.ansible.com

defaults/main.yml

@@ -1,41 +1,63 @@
 ---
 # defaults file for ansible-manage-lvm
-lvm_groups:
-  - vgname: ubuntu-vg
-    disks: /dev/sda5,/dev/sdc,/dev/sdd  #for multiple disks...../dev/sdb,/dev/sdc
-    create: true  #defines if VG should exist or be removed....true or false
-    lvnames:
-      - lvname: swap_1
-        size: 5g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
-        create: true  #defines if lvol should exist or be removed...true or false
-        filesystem: swap  #defines filesystem to format lvol as
-        mount: false  #defines if filesystem should be mounted
-        mntp: []  #defines mountpoint for lvol
-      - lvname: root
-        size: 40g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
-        create: true  #defines if lvol should exist or be removed...true or false
-        filesystem: ext4  #defines filesystem to format lvol as
-        mount: true
-        mntp: /  #defines mountpoint for lvol
-  - vgname: test-vg
-    disks: /dev/sdb  #for multiple disks...../dev/sdb,/dev/sdc
-    create: true  #defines if VG should exist or be removed....true or false
-    lvnames:
-      - lvname: test_1
-        size: 5g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
-        create: true  #defines if lvol should exist or be removed...true or false
-        filesystem: ext4  #defines filesystem to format lvol as
-        mount: true  #defines if filesystem should be mounted
-        mntp: /mnt/test_1  #defines mountpoint for lvol
-      - lvname: test_2
-        size: 10g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
-        create: true  #defines if lvol should exist or be removed...true or false
-        filesystem: ext4  #defines filesystem to format lvol as
-        mount: true
-        mntp: /mnt/test_2  #defines mountpoint for lvol
-#  - vgname: cinder-volumes
-#    disks: /dev/cciss/c0d1  #for multiple disks...../dev/sdb,/dev/sdc
-#    create: true  #defines if VG should exist or be removed....true or false
-#    lvnames:
-#      - None  #set to None to only create LVM VG w/out creating LVM LVOLS...
-manage_lvm: false  #defines if LVM will be managed by role....default is false to ensure nothing is changed by accident.
+lvm_groups: []
+  # - vgname: ubuntu-vg
+  #   disks:
+  #     - /dev/sda5
+  #     - /dev/sdc
+  #     - /dev/sdd
+  #   # defines if VG should exist or be removed
+  #   # true or false
+  #   create: true
+  #   lvnames:
+  #     - lvname: swap_1
+  #       # Define size of lvol
+  #       # 100%FREE, 10g, 1024 (megabytes by default)
+  #       size: 5g
+  #       # Defines additional lvcreate options (e.g. stripes, stripesize, etc)
+  #       opts: ''
+  #       # Defines if lvol should exist or be removed
+  #       # true or false
+  #       create: true
+  #       # Defines filesystem to format lvol as
+  #       filesystem: swap
+  #       # Defines if filesystem should be mounted
+  #       mount: false
+  #       # Defines mountpoint for lvol
+  #       mntp: []
+  #       # Defines additional mount options (e.g. noatime, noexec, etc)
+  #       mopts: ''
+  #     - lvname: root
+  #       size: 40g
+  #       create: true
+  #       filesystem: ext4
+  #       mount: true
+  #       mntp: /
+  # - vgname: test-vg
+  #   disks:
+  #     - /dev/sdb
+  #   create: true
+  #   lvnames:
+  #     - lvname: test_1
+  #       size: 5g
+  #       create: true
+  #       filesystem: ext4
+  #       mount: true
+  #       mntp: /mnt/test_1
+  #     - lvname: test_2
+  #       size: 10g
+  #       create: true
+  #       filesystem: ext4
+  #       mount: true
+  #       mntp: /mnt/test_2
+  # - vgname: cinder-volumes
+  #   disks:
+  #     - /dev/cciss/c0d1
+  #   create: true
+  #   lvnames:
+  #   # Set to None to only create LVM VG w/out creating LVM LVOLS
+  #    - None
+
+# Defines if LVM will be managed by role
+# default is false to ensure nothing is changed by accident.
+manage_lvm: false

meta/main.yml

@@ -15,123 +15,22 @@ galaxy_info:
   # - CC-BY
   license: license (GPLv2, CC-BY, etc)
   min_ansible_version: 1.2
-  #
-  # Below are all platforms currently available. Just uncomment
-  # the ones that apply to your role. If you don't see your
-  # platform on this list, let us know and we'll get it added!
-  #
   platforms:
   - name: EL
     versions:
-  #  - all
-  #  - 5
-    - 6
-    - 7
-  #- name: GenericUNIX
-  #  versions:
-  #  - all
-  #  - any
-  #- name: Fedora
-  #  versions:
-  #  - all
-  #  - 16
-  #  - 17
-  #  - 18
-  #  - 19
-  #  - 20
-  #  - 21
-  #  - 22
-  #- name: Windows
-  #  versions:
-  #  - all
-  #  - 2012R2
-  #- name: SmartOS
-  #  versions:
-  #  - all
-  #  - any
-  #- name: opensuse
-  #  versions:
-  #  - all
-  #  - 12.1
-  #  - 12.2
-  #  - 12.3
-  #  - 13.1
-  #  - 13.2
-  #- name: Amazon
-  #  versions:
-  #  - all
-  #  - 2013.03
-  #  - 2013.09
-  #- name: GenericBSD
-  #  versions:
-  #  - all
-  #  - any
-  #- name: FreeBSD
-  #  versions:
-  #  - all
-  #  - 8.0
-  #  - 8.1
-  #  - 8.2
-  #  - 8.3
-  #  - 8.4
-  #  - 9.0
-  #  - 9.1
-  #  - 9.1
-  #  - 9.2
+      - 6
+      - 7
   - name: Ubuntu
     versions:
-  #  - all
-  #  - lucid
-  #  - maverick
-  #  - natty
-  #  - oneiric
-    - precise
-  #  - quantal
-  #  - raring
-  #  - saucy
-    - trusty
-  #  - utopic
-  #  - vivid
-  #- name: SLES
-  #  versions:
-  #  - all
-  #  - 10SP3
-  #  - 10SP4
-  #  - 11
-  #  - 11SP1
-  #  - 11SP2
-  #  - 11SP3
-  #- name: GenericLinux
-  #  versions:
-  #  - all
-  #  - any
-  #- name: Debian
-  #  versions:
-  #  - all
-  #  - etch
-  #  - jessie
-  #  - lenny
-  #  - squeeze
-  #  - wheezy
-  #
-  # Below are all categories currently available. Just as with
-  # the platforms above, uncomment those that apply to your role.
-  #
+      - precise
+      - trusty
+  - name: Debian
+    versions:
+      - jessie
+      - wheezy
+
   categories:
-  #- cloud
-  #- cloud:ec2
-  #- cloud:gce
-  #- cloud:rax
-  #- clustering
-  #- database
-  #- database:nosql
-  #- database:sql
-  #- development
-  #- monitoring
-  #- networking
-  #- packaging
   - system
-  #- web
 dependencies: []
   # List your role dependencies here, one per line.
   # Be sure to remove the '[]' above if you add dependencies

tasks/centos.yml

@@ -1,19 +1,23 @@
 ---
 - name: centos | installing lvm2
   yum:
-    name: lvm2
-    state: present
+    name: "lvm2"
+    state: "present"
+  become: true
 
 - name: centos | installing sg3_utils
   yum:
-    name: sg3_utils
-    state: present
+    name: "sg3_utils"
+    state: "present"
+  become: true
 
 - name: centos | checking for scsi devices
-  shell: sg_scan
-  register: scsi_devices
+  shell: "sg_scan"
+  become: true
+  register: "scsi_devices"
   changed_when: False
 
 - name: centos | rescanning for new disks
-  command: /usr/bin/rescan-scsi-bus.sh
+  command: "/usr/bin/rescan-scsi-bus.sh"
+  become: true
   changed_when: False

tasks/debian.yml

@@ -2,18 +2,21 @@
 - name: debian | installing pre-reqs
   apt:
     name: "{{ item }}"
-    state: present
+    state: "present"
+  become: true
   with_items:
-     - lvm2
-     - scsitools
-     - xfsprogs
+     - 'lvm2'
+     - 'scsitools'
+     - 'xfsprogs'
 
 - name: debian | checking for scsi devices
-  shell: sg_scan
-  register: scsi_devices
+  shell: "sg_scan"
+  become: true
+  register: "scsi_devices"
   changed_when: False
 
 - name: debian | rescanning for new disks added
-  command: /sbin/rescan-scsi-bus
+  command: "/sbin/rescan-scsi-bus"
+  become: true
   changed_when: False
-  when: scsi_devices.stdout != ""
+  when: scsi_devices['stdout'] != ""

tasks/main.yml

@@ -7,4 +7,6 @@
   when: ansible_os_family == "RedHat"
 
 - include: manage_lvm.yml
-  when: manage_lvm is defined and manage_lvm
+  when: >
+        manage_lvm and
+        lvm_groups is defined

tasks/manage_lvm.yml

@@ -1,93 +1,162 @@
 ---
 - name: manage_lvm | creating new LVM volume group(s)
   lvg:
-    vg: "{{ item.vgname }}"
-    pvs: "{{ item.disks }}"
-    state: present
+    vg: "{{ item['vgname'] }}"
+    pvs: "{{ item['disks']|join(',') }}"
+    state: "present"
+  become: true
   with_items: "{{ lvm_groups }}"
-  when: item.create is defined and item.create
+  when: >
+        (item['create'] is defined and
+        item['create'])
 
 - name: manage_lvm | creating new LVM logical volume(s)
   lvol:
-    vg: "{{ item.0.vgname }}"
-    lv: "{{ item.1.lvname }}"
-    size: "{{ item.1.size }}"
+    vg: "{{ item[0]['vgname'] }}"
+    lv: "{{ item[1]['lvname'] }}"
+    size: "{{ item[1]['size'] }}"
     shrink: no
-    state: present
+    opts: "{{ item[1]['opts'] | default('') }}"
+    state: "present"
+  become: true
   register: lvm
   with_subelements:
     - "{{ lvm_groups }}"
     - lvnames
-  when: ( item.0.create is defined and item.0.create ) and ( item.1 is defined and item.1 != 'None' ) and ( item.1.create is defined and item.1.create )
+  when: >
+        ((item[0]['create'] is defined
+        and item[0]['create']) and
+        (item[1] is defined and
+        item[1] != 'None') and
+        (item[1]['create'] is defined and
+        item[1]['create']))
 
 - name: manage_lvm | creating new filesystem on new LVM logical volume(s)
   filesystem:
-    fstype: "{{ item.1.filesystem }}"
-    dev: "/dev/{{ item.0.vgname }}/{{ item.1.lvname }}"
+    fstype: "{{ item[1]['filesystem'] }}"
+    dev: "/dev/{{ item[0]['vgname'] }}/{{ item[1]['lvname'] }}"
 #    resizefs: yes  #coming in 2.0 which will replace the resizing filesystem task below
+  become: true
   with_subelements:
     - "{{ lvm_groups }}"
     - lvnames
-  when: ( item.0.create is defined and item.0.create ) and ( item.1 is defined and item.1 != 'None' ) and ( item.1.create is defined and item.1.create )
+  when: >
+        ((item[0]['create'] is defined and
+        item[0]['create']) and
+        (item[1] is defined and
+        item[1] != 'None') and
+        (item[1]['create'] is defined and
+        item[1]['create']) and
+        (item[1]['filesystem'] is defined and
+        item[1]['filesystem'] != 'None'))
 
 - name: manage_lvm | mounting new filesystem(s)
   mount:
-    name: "{{ item.1.mntp }}"
-    src: "/dev/{{ item.0.vgname }}/{{ item.1.lvname }}"
-    fstype: "{{ item.1.filesystem }}"
-    state: mounted
+    name: "{{ item[1]['mntp'] }}"
+    src: "/dev/{{ item[0]['vgname'] }}/{{ item[1]['lvname'] }}"
+    fstype: "{{ item[1]['filesystem'] }}"
+    state: "mounted"
+    opts: "{{ item[1]['mopts'] | default('defaults') }}"
+  become: true
   with_subelements:
     - "{{ lvm_groups }}"
     - lvnames
-  when: ( item.0.create is defined and item.0.create ) and ( item.1 is defined and item.1 != 'None' ) and ( item.1.create is defined and item.1.create ) and ( item.1.mount is defined and item.1.mount )
+  when: >
+        ((item[0]['create'] is defined and
+        item[0]['create']) and
+        (item[1] is defined and
+        item[1] != 'None') and
+        (item[1]['create'] is defined and
+        item[1]['create']) and
+        (item[1]['mount'] is defined and
+        item[1]['mount']))
 
 - name: manage_lvm | resizing filesystem
-  command: resize2fs /dev/{{ item.0.vgname }}/{{ item.1.lvname }}
+  command: resize2fs /dev/{{ item[0]['vgname'] }}/{{ item[1]['lvname'] }}
+  become: true
   with_subelements:
     - "{{ lvm_groups }}"
     - lvnames
-  when: lvm.changed and item.1.filesystem != "swap" and item.1.filesystem != "xfs"
+  when: >
+        lvm['changed'] and
+        item[1]['filesystem'] is defined and
+        item[1]['filesystem'] != "None" and
+        item[1]['filesystem'] != "swap" and
+        item[1]['filesystem'] != "xfs" and
+        item[1]['filesystem'] != "btrfs"
 
 - name: manage_lvm | resizing xfs
-  command: xfs_growfs -d /dev/{{ item.0.vgname }}/{{ item.1.lvname }}
+  command: xfs_growfs -d /dev/{{ item[0]['vgname'] }}/{{ item[1]['lvname'] }}
+  become: true
   with_subelements:
     - "{{ lvm_groups }}"
     - lvnames
-  when: lvm.changed and item.1.filesystem == "xfs"
+  when: >
+        lvm['changed'] and
+        item[1]['filesystem'] is defined and
+        item[1]['filesystem'] == "xfs"
 
 - name: manage_lvm | resizing swap
-  shell: "swapoff -a && mkswap /dev/{{ item.0.vgname }}/{{ item.1.lvname }} && swapon -va"
+  shell: "swapoff -a && mkswap /dev/{{ item[0]['vgname'] }}/{{ item[1]['lvname'] }} && swapon -va"
+  become: true
   with_subelements:
     - "{{ lvm_groups }}"
     - lvnames
-  when: lvm.changed and item.1.filesystem == "swap"
+  when: >
+        lvm['changed'] and
+        item[1]['filesystem'] is defined and
+        item[1]['filesystem'] == "swap"
+
+- name: manage_lvm | resizing btrfs
+  shell: "btrfs filesystem resize max {{ item[1]['mntp'] }}"
+  become: true
+  with_subelements:
+    - "{{ lvm_groups }}"
+    - lvnames
+  when: >
+        lvm['changed'] and
+        item[1]['filesystem'] is defined and
+        item[1]['filesystem'] == "btrfs"
 
 - name: manage_lvm | unmounting filesystem(s)
   mount:
-    name: "{{ item.1.mntp }}"
-    src: "/dev/{{ item.0.vgname }}/{{ item.1.lvname }}"
-    fstype: "{{ item.1.filesystem }}"
-    state: absent
+    name: "{{ item[1]['mntp'] }}"
+    src: "/dev/{{ item[0]['vgname'] }}/{{ item[1]['lvname'] }}"
+    fstype: "{{ item[1]['filesystem'] | default(omit) }}"
+    state: "absent"
+  become: true
   with_subelements:
     - "{{ lvm_groups }}"
     - lvnames
-  when: ( item.1 is defined and item.1 != 'None' ) and ( item.1.create is defined and not item.1.create )
+  when: >
+        (item[1] is defined and
+        item[1] != 'None') and
+        (item[1]['create'] is defined and
+        not item[1]['create'])
 
 - name: manage_lvm | Removing LVM logical volume(s)
   lvol:
-    vg: "{{ item.0.vgname }}"
-    lv: "{{ item.1.lvname }}"
-    state: absent
+    vg: "{{ item[0]['vgname'] }}"
+    lv: "{{ item[1]['lvname'] }}"
+    state: "absent"
     force: yes
+  become: true
   with_subelements:
     - "{{ lvm_groups }}"
     - lvnames
-  when: ( item.1 is defined and item.1 != 'None' ) and ( item.1.create is defined and not item.1.create )
+  when: >
+        (item[1] is defined and
+        item[1] != 'None') and
+        (item[1]['create'] is defined and
+        not item[1]['create'])
 
 - name: manage_lvm | Removing LVM volume group(s)
   lvg:
-    vg: "{{ item.vgname }}"
-    pvs: "{{ item.disks }}"
-    state: absent
+    vg: "{{ item['vgname'] }}"
+    pvs: "{{ item['disks']|join(',') }}"
+    state: "absent"
+  become: true
   with_items: "{{ lvm_groups }}"
-  when: item.create is defined and not item.create
+  when: >
+        item['create'] is defined and
+        not item['create']